Duracell® CopperTop® Alkaline Batteries with DuraLock Power Preserve™ Technology

CopperTop Batteries, DuraLock Power Preserve Alkaline
• Features Duralock Technology to provide advanced performance in popular battery powered devices and guaranteed to stay powered for up to 10 years in storage
• Date coded to ensure freshness
• Lasts up to 10 times longer than super heavy duty and carbon zinc batteries in power demanding applications
• Mercury-free and designed for intermittent use